40772237 has 8 divisors (see below), whose sum is σ = 44534880. Its totient is φ = 37018960.

The previous prime is 40772227. The next prime is 40772267. The reversal of 40772237 is 73227704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40772237 - 2¹⁴ = 40755853 is a prime.

It is a super-3 number, since 3×40772237³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40772227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9314 + ... + 12972.

It is an arithmetic number, because the mean of its divisors is an integer number (5566860).

Almost surely, 2^40772237 is an apocalyptic number.

It is an amenable number.

40772237 is a deficient number, since it is larger than the sum of its proper divisors (3762643).

40772237 is a wasteful number, since it uses less digits than its factorization.

40772237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4683.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 40772237 is about 6385.3141661159. The cubic root of 40772237 is about 344.1820206931.

It can be divided in two parts, 40 and 772237, that added together give a palindrome (772277).

The spelling of 40772237 in words is "forty million, seven hundred seventy-two thousand, two hundred thirty-seven".